@article{CRMATH_2009__347_15-16_979_0,
     author = {Mohammed Lemou and Florian M\'ehats and Pierre Rapha\"el},
     title = {A new variational approach to the stability of gravitational systems},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {979--984},
     publisher = {Elsevier},
     volume = {347},
     number = {15-16},
     year = {2009},
     doi = {10.1016/j.crma.2009.06.005},
     language = {en},
}